Report for 16875

Name

AS16875 - AON Corporation, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

16875 AS16875, US

  Adjacency:    10  Upstream:    10  Downstream:     0
  Upstream Adjacent AS list
    AS327782        METROFIBRE-NETWORX, ZA
    AS16637         MTNNS-AS, ZA
    AS3758          SINGNET SingNet, SG
    AS7474          OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
    AS18229         CTRLS-AS-IN CtrlS, IN
    AS7018          ATT-INTERNET4, US
    AS3356          LEVEL3, US
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS701           UUNET, US
    AS702           UUNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9650  AS16875        ORIGIN  Originate:      11264 /18.54  Transit:          0 /0.00  AS16875, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 8598 AS16875       AS16875, US                                       29     10      5     24      5  17.24%


  Prefix               AS Path                              Aggregation Suggestion
  165.125.5.0/24       3257 701 16875         
  165.125.6.0/24       3257 701 16875 16875 16875 16875 16875 16875 16875   
  165.125.11.0/24      3257 701 16875         
  165.125.13.0/24      3257 701 16875 16875 16875 16875 16875 16875 16875   
  165.125.80.0/21      3257 701 16875         
  165.125.88.0/21      3257 701 16875 16875 16875 16875 16875 16875 16875   
  165.125.99.0/24      57866 3356 16875       
  165.125.100.0/23     3257 701 16875       + Announce - aggregate of 165.125.100.0/24 (3257 701 16875) and 165.125.101.0/24 (3257 701 16875)
  165.125.100.0/24     3257 701 16875       - Withdrawn - aggregated with 165.125.101.0/24 (3257 701 16875)
  165.125.101.0/24     3257 701 16875       - Withdrawn - aggregated with 165.125.100.0/24 (3257 701 16875)
  165.125.102.0/23     3303 702 16875 16875 16875 16875 16875 16875 16875 + Announce - aggregate of 165.125.102.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875) and 165.125.103.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.102.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875 - Withdrawn - aggregated with 165.125.103.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.103.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875 - Withdrawn - aggregated with 165.125.102.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.104.0/24     2152 8220 16875 16875   
  165.125.105.0/24     57866 3356 16875 16875 16875 16875 16875 16875   
  165.125.169.0/24     37100 16637 16875      
  165.125.176.0/23     3257 701 16875       + Announce - aggregate of 165.125.176.0/24 (3257 701 16875) and 165.125.177.0/24 (3257 701 16875)
  165.125.176.0/24     3257 701 16875       - Withdrawn - aggregated with 165.125.177.0/24 (3257 701 16875)
  165.125.177.0/24     3257 701 16875       - Withdrawn - aggregated with 165.125.176.0/24 (3257 701 16875)
  165.125.178.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875   
  165.125.180.0/24     6939 7473 3758 16875 16875   
  165.125.181.0/24     6939 8220 16875 16875   
  165.125.182.0/24     6939 8220 16875 16875   
  165.125.185.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875   
  165.125.188.0/23     3303 702 16875 16875 16875 16875 16875 16875 16875 + Announce - aggregate of 165.125.188.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875) and 165.125.189.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.188.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875 - Withdrawn - aggregated with 165.125.189.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.189.0/24     3303 702 16875 16875 16875 16875 16875 16875 16875 - Withdrawn - aggregated with 165.125.188.0/24 (3303 702 16875 16875 16875 16875 16875 16875 16875)
  165.125.200.0/23     6939 7473 7474 16875 16875 16875 16875 16875 16875 16875   
  165.125.214.0/24     2497 9498 18229 16875   
  165.125.215.0/24     7018 16875             
  165.125.216.0/23     7018 16875           + Announce - aggregate of 165.125.216.0/24 (7018 16875) and 165.125.217.0/24 (7018 16875)
  165.125.216.0/24     7018 16875           - Withdrawn - aggregated with 165.125.217.0/24 (7018 16875)
  165.125.217.0/24     7018 16875           - Withdrawn - aggregated with 165.125.216.0/24 (7018 16875)
  165.125.218.0/24     57866 3356 16875       

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS16875   28 More Specifics   28 Total Advertisements   AS16875, US
    165.125.5.0/24                165.125.0.0/16
    165.125.6.0/24                165.125.0.0/16
    165.125.11.0/24               165.125.0.0/16
    165.125.13.0/24               165.125.0.0/16
    165.125.80.0/21               165.125.0.0/16
    165.125.88.0/21               165.125.0.0/16
    165.125.99.0/24               165.125.0.0/16
    165.125.100.0/24              165.125.0.0/16
    165.125.101.0/24              165.125.0.0/16
    165.125.102.0/24              165.125.0.0/16
    165.125.103.0/24              165.125.0.0/16
    165.125.104.0/24              165.125.0.0/16
    165.125.105.0/24              165.125.0.0/16
    165.125.176.0/24              165.125.0.0/16
    165.125.177.0/24              165.125.0.0/16
    165.125.178.0/24              165.125.0.0/16
    165.125.180.0/24              165.125.0.0/16
    165.125.181.0/24              165.125.0.0/16
    165.125.182.0/24              165.125.0.0/16
    165.125.183.0/24              165.125.0.0/16
    165.125.185.0/24              165.125.0.0/16
    165.125.188.0/24              165.125.0.0/16
    165.125.189.0/24              165.125.0.0/16
    165.125.200.0/23              165.125.0.0/16
    165.125.214.0/24              165.125.0.0/16
    165.125.215.0/24              165.125.0.0/16
    165.125.216.0/24              165.125.0.0/16
    199.245.3.0/24                199.245.0.0/20

Whois Entry

whois: 402603

IANA has recorded AS16875 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16875\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       16875
             ASName:         AS16875
             ASHandle:       AS16875
             RegDate:        2000-06-22
             Updated:        2017-07-17
             Comment:        E-mail and phone solicitations prohibited
             Ref:            https://rdap.arin.net/registry/autnum/16875
             
             
             OrgName:        AON Corporation
             OrgId:          AON-1
             Address:        200 E. Randolph Street 7th floor
             City:           Chicago
             StateProv:      IL
             PostalCode:     60601
             Country:        US
             RegDate:        
             Updated:        2023-04-28
             Ref:            https://rdap.arin.net/registry/entity/AON-1
             
             
             OrgAbuseHandle: ABUSE6413-ARIN
             OrgAbuseName:   ABUSE
             OrgAbusePhone:  +1-847-883-7966 
             OrgAbuseEmail:  dns_master@aon.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6413-ARIN
             
             OrgTechHandle: NAW1-ARIN
             OrgTechName:   Wells, Nicholas Alan
             OrgTechPhone:  +442070869302 
             OrgTechEmail:  nick.wells3@aon.co.uk
             OrgTechRef:    https://rdap.arin.net/registry/entity/NAW1-ARIN
             
             OrgTechHandle: ZA151-ARIN
             OrgTechName:   Aon Internet Services
             OrgTechPhone:  +1-866-266-4357 
             OrgTechEmail:  dns_master@aon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZA151-ARIN
             
             OrgTechHandle: ABUSE6413-ARIN
             OrgTechName:   ABUSE
             OrgTechPhone:  +1-847-883-7966 
             OrgTechEmail:  dns_master@aon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE6413-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #